异链石蜡
[有化] 异链烷烃

The next morning after breakfast, everyone rushed over to check the Chore List that Mr. Morgan posted on the pantry door. Weve got kitchen duty, Jessie said to Benny. Sarah and Ive got something called . . . mulching, Violet said. Henry and I will be

发表于:2018-12-06 / 阅读(303) / 评论(0) 分类 34 The Mystery Horse

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(332) / 评论(0) 分类 VOA标准英语2008年(八月)

The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松(松树)制成, 在液体的石蜡

发表于:2018-12-18 / 阅读(275) / 评论(0) 分类 英国学生科学读本

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(352) / 评论(0) 分类 2006年VOA标准英语(五月)

It was a half-holiday and William was in his bedroom making careful preparations for meeting his fellow outlaws, as they called themselves, in the afternoon. He and the other outlaws would always meet up during half-holidays, to go on adventures and

发表于:2019-01-16 / 阅读(237) / 评论(0) 分类 英语PK台

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(353) / 评论(0) 分类 2017年NPR美国国家公共电台1月

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(388) / 评论(0) 分类 2006年VOA标准英语(九月)
学英语单词
abrol
adjutancy
automatic message accounting system
autonomous adjustment of business activity
Barbary fig
barium chloroplatinate
beatles
bi-cable ropeway
branti
burgeoningly
cardiovertors
channel stection
character display device
Columbia-Wenatchi
common murre
completion message
contractionary phase
D-Alanyl-poly(phosphoribitol)synthetase
dam-buildings
dehydrated lime
desmie region
dimensional unit
drum vibration amplitude measurement
duplicate carriage way
Eliotian
explosion of trolleys
exponent uncorrelation
facilities
fibrillogenic
flanged knee
flat repeater
fluorphor
foundry core
gang slit strip
general questions
genus Adonis
guardar
Gumza
hangman's fracture
incrementalisms
ivy vine
keep sth under wraps
Kesselsdorf
kinross-shires
lcss (1)
liquidates
living arrangement
Maillen
Manebdithane
message text size
method of plane mean value
mitriform calyptra
muhamad
Namsil
normative action of law
Okoneshnikovskzy Rayon
oscillating separator
paradoxic light reflex
petzls
Petzval objective
phenomenon Trousseau's
primary malabsorption syndrome
princesse dresses
procedure oriented design technique
proper motion membership
pull over roll
pulsobon
pultas
punching track
reciprocating sieve
recognized component index
remote metering system
rope lever block
saint georges
screening reactor
semimoist diet
sensory affection
Serebryanoye
service levels
sludge stirring
slush ball
smeared slide
solder joint
spaghetti sauces
spark hand lever tube
strain complex
stringent rules
subcalcic amphibole
substantia propria sclerae
table-top word processing equipment
teologia
theesee
tirgu-mures
traffic requirements
unilateral hypertrophy
uninsurable
unmembering
unsaponifiable oil
upper sublittoral zone
urethral sound
waipa
xoes